Skip to content

Cosmonium vs Last Star

Professional comparison and analysis to help you choose the right software solution for your needs.

Cosmonium icon
Cosmonium
Last Star icon
Last Star

Cosmonium vs Last Star: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Cosmonium Last Star
Sugggest Score — —
Category Education & Reference Security & Privacy
Pricing Open Source Freemium

Product Overview

Cosmonium
Cosmonium

Description: Cosmonium is a free planetarium software that allows users to explore the universe on their computer. It features a realistic and accurate 3D rendering of space, with over 120,000 stars, all planets and moons in the solar system, constellations, nebulas, galaxies, and more.

Type: software

Pricing: Open Source

Last Star
Last Star

Description: Last Star is an open-source, self-hosted alternative to LastPass for securely storing passwords and sensitive information. It allows users to store credentials for websites and applications in an encrypted vault protected by a master password.

Type: software

Pricing: Freemium

Key Features Comparison

Cosmonium
Cosmonium Features
  • 3D rendering of stars, planets, moons, nebulae, galaxies
  • Accurate celestial database with over 120,000 stars
  • Simulation of sky movement from any location on Earth
  • Support for multiple screens and VR headsets
  • Educational tools like quizzes and guided tours
Last Star
Last Star Features
  • Secure password storage
  • Encrypted vault
  • Master password protection
  • Self-hosted solution
  • Open-source
  • Cross-platform compatibility

Pros & Cons Analysis

Cosmonium
Cosmonium
Pros
  • Free and open source
  • Realistic and immersive space simulation
  • Active development and updates
  • Cross-platform support
  • Educational and customizable
Cons
  • Steep learning curve
  • Limited selection of spacecraft models
  • User interface could be more intuitive
  • Lacks some advanced features of paid planetarium software
Last Star
Last Star
Pros
  • Secure and private data storage
  • No reliance on third-party services
  • Customizable and extensible
  • Free and open-source
Cons
  • Requires self-hosting and technical knowledge
  • May have limited features compared to commercial alternatives
  • Ongoing maintenance and updates required

Pricing Comparison

Cosmonium
Cosmonium
  • Open Source
Last Star
Last Star
  • Freemium

Related Comparisons

Space Engine
vs Cosmonium vs Last Star
Universe Sandbox
vs Cosmonium vs Last Star
Agar.io Clone
vs Cosmonium vs Last Star

Learn More About Each Product

Cosmonium
Cosmonium
Reviews, pricing & alternatives →
Last Star
Last Star
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

Cosmonium Alternatives
Last Star Alternatives
Browse More Software